Summary
The UCM-UCSI driver works as the ACPI Device, which is one of the major devices controlling the USB Type-C ports in all Windows systems equipped with the capabilities of USB-C. That includes Power Delivery and Alternate Modes.
This driver communicates with ACPI to listen and handle USB-C connections for proper data transfer, power management, and device detection. It is highly useful for devices that rely on USB-C for functions ranging from charging to external display support.
💡 Fix Tip: If USB-C functions aren’t working as expected, Outbyte PC Repair can help detect and resolve underlying system issues that may interfere with driver performance and hardware communication.
Usage:
This driver enables seamless operation of USB Type-C ports by coordinating between the operating system and the hardware’s ACPI settings. It allows for device recognition, power control, and data handling, which are critical for using USB-C features, like charging laptops or connecting to external displays.
Summary Table
| Feature | UCM-UCSI ACPI Device Driver |
|---|---|
| Compatibility | Windows 7, Windows 8, Windows 10, Windows 11 |
| Main Purpose | Manages USB-C functions including power delivery |
| Key Benefits | Enables charging, data transfer, external display support |
| Recommended Usage | Laptops, desktops, and devices with USB-C ports |
| Common Issues | Compatibility issues may arise on older systems |
| You can find a more detailed description of Microsoft UCM-UCSI ACPI Device in our library. |
Don’t miss these popular drivers too:
Creative Technology Ltd. Creative Sound Blaster drivers
HP DeskJet 3700 series PCL-3 Printers Drivers
FAQs
What does the UCM-UCSI ACPI Device driver do?
It manages USB Type-C port functions, such as charging and data transfer, on Windows systems.
Is this driver necessary for all USB ports?
No, it’s specific to USB Type-C ports and devices requiring advanced power management.
Can I uninstall the UCM-UCSI ACPI Device driver?
Uninstalling it may disable USB-C features, like power delivery and external displays, so it’s recommended to keep it installed.
How can I update this driver?
Updates are provided through either Windows Update or from the support page of the device manufacturer.
Why isn’t my USB-C port working?
First, make sure there is a correctly installed, proper, and updated UCM-UCSI ACPI driver. Also, the connected device must be compatible.
